A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CATHODE FOR SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF, AND SOLID OXIDE FUEL CELL INCLUDING THE CATHODE
PROBLEM TO BE SOLVED: To provide a cathode for a solid oxide fuel cell having excellent electrode performance even when an operation temperature is in a low temperature range (300-700°C), and a manufacturing method of the cathode for a slid oxide fuel cell, and also to provide a solid oxide fuel cell including the cathode.SOLUTION: A cathode for a solid oxide fuel cell is formed on one surface of a solid electrolyte. The cathode comprises a KNiFtype composite oxide represented by the following formula (I), and an ab face of the KNiFtype composite oxide is oriented in a direction vertical to a solid electrolyte surface. LnNiO...(I) (In the formula (I), Ln represents one or more elements selected from the group consisting of La, Ce, Pr, Nd and Sm.)SELECTED DRAWING: Figure 4
【課題】作動温度が低温度域（３００〜７００℃）でも優れた電極性能を有する固体酸化物形燃料電池用カソード及びその製造方法、並びに当該カソードを備えた固体酸化物形燃料電池を提供する。【解決手段】固体電解質の片面に形成された固体酸化物形燃料電池用カソードであって、当該カソードが、下記式（Ｉ）で表されるＫ2ＮｉＦ4型複合酸化物で構成され、当該カソードにおいて、前記Ｋ2ＮｉＦ4型複合酸化物のａｂ面が、固体電解質表面に対して垂直方向に配向している固体酸化物形燃料電池用カソード。Ｌｎ2ＮｉＯ4・・・・・（Ｉ）（但し、式（Ｉ）において、Ｌｎは、Ｌａ，Ｃｅ，Ｐｒ，Ｎｄ及びＳｍからなる群より選択される１種以上の元素である。）【選択図】図４
CATHODE FOR SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF, AND SOLID OXIDE FUEL CELL INCLUDING THE CATHODE
PROBLEM TO BE SOLVED: To provide a cathode for a solid oxide fuel cell having excellent electrode performance even when an operation temperature is in a low temperature range (300-700°C), and a manufacturing method of the cathode for a slid oxide fuel cell, and also to provide a solid oxide fuel cell including the cathode.SOLUTION: A cathode for a solid oxide fuel cell is formed on one surface of a solid electrolyte. The cathode comprises a KNiFtype composite oxide represented by the following formula (I), and an ab face of the KNiFtype composite oxide is oriented in a direction vertical to a solid electrolyte surface. LnNiO...(I) (In the formula (I), Ln represents one or more elements selected from the group consisting of La, Ce, Pr, Nd and Sm.)SELECTED DRAWING: Figure 4
【課題】作動温度が低温度域（３００〜７００℃）でも優れた電極性能を有する固体酸化物形燃料電池用カソード及びその製造方法、並びに当該カソードを備えた固体酸化物形燃料電池を提供する。【解決手段】固体電解質の片面に形成された固体酸化物形燃料電池用カソードであって、当該カソードが、下記式（Ｉ）で表されるＫ2ＮｉＦ4型複合酸化物で構成され、当該カソードにおいて、前記Ｋ2ＮｉＦ4型複合酸化物のａｂ面が、固体電解質表面に対して垂直方向に配向している固体酸化物形燃料電池用カソード。Ｌｎ2ＮｉＯ4・・・・・（Ｉ）（但し、式（Ｉ）において、Ｌｎは、Ｌａ，Ｃｅ，Ｐｒ，Ｎｄ及びＳｍからなる群より選択される１種以上の元素である。）【選択図】図４
CATHODE FOR SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF, AND SOLID OXIDE FUEL CELL INCLUDING THE CATHODE
固体酸化物形燃料電池用カソード及びその製造方法、並びに当該カソードを備える固体酸化物形燃料電池
MATSUDA MOTOHIDE (author) / MURATA MITSUFUMI (author)
2016-04-04
Patent
Electronic Resource
Japanese
CATHODE INCLUDING A TANDEM ELECTROCATALYST AND SOLID OXIDE FUEL CELL INCLUDING THE SAME
| European Patent Office | 2021